1567883990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 3155682240

約数和(自身を除く): 1587798250

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 421, 646, 842, 1153, 1615, 2105, 2306, 3230, 4210, 5765, 7157, 7999, 11530, 14314, 15998, 19601, 21907, 35785, 39202, 39995, 43814, 71570, 79990, 98005, 109535, 135983, 196010, 219070, 271966, 372419, 485413, 679915, 744838, 970826, 1359830, 1862095, 2427065, 3724190, 4854130, 8252021, 9222847, 16504042, 18445694, 41260105, 46114235, 82520210, 92228470, 156788399, 313576798, 783941995, 1567883990]

約数ペア:

[(1, 1567883990), (2, 783941995), (5, 313576798), (10, 156788399), (17, 92228470), (19, 82520210), (34, 46114235), (38, 41260105), (85, 18445694), (95, 16504042), (170, 9222847), (190, 8252021), (323, 4854130), (421, 3724190), (646, 2427065), (842, 1862095), (1153, 1359830), (1615, 970826), (2105, 744838), (2306, 679915), (3230, 485413), (4210, 372419), (5765, 271966), (7157, 219070), (7999, 196010), (11530, 135983), (14314, 109535), (15998, 98005), (19601, 79990), (21907, 71570), (35785, 43814), (39202, 39995)]